326633340 has 48 divisors (see below), whose sum is σ = 997718400. Its totient is φ = 79183680.

The previous prime is 326633339. The next prime is 326633357. The reversal of 326633340 is 43336623.

326633340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 326633298 and 326633307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246790 + ... + 248109.

It is an arithmetic number, because the mean of its divisors is an integer number (20785800).

Almost surely, 2^326633340 is an apocalyptic number.

326633340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326633340 is an abundant number, since it is smaller than the sum of its proper divisors (671085060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326633340 is a wasteful number, since it uses less digits than its factorization.

326633340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494922 (or 494920 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

The square root of 326633340 is about 18073.0003043214. Note that the first 3 decimals coincide. The cubic root of 326633340 is about 688.6842812208.

Adding to 326633340 its reverse (43336623), we get a palindrome (369969963).

The spelling of 326633340 in words is "three hundred twenty-six million, six hundred thirty-three thousand, three hundred forty".